The Tom Krein designed PSK (Personal Survival Knife) provides a nearly indstructible survival and outdoor tool with invaluable service. The thick blade is made of 12C27 steel. The unique blade grind imparts tremendous cutting chaacteristics with enormous stability. G-10 scales with red fiber layer. Tom Krein kydex sheath with Tek-Lok. Blade length" 3". Overall length 6 1/2".